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CN103989589B - Beans extract containing coumestrol or comprising coumestrol, cosmetic composition for skin nursing - Google Patents

Beans extract containing coumestrol or comprising coumestrol, cosmetic composition for skin nursing Download PDF

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Publication number
CN103989589B
CN103989589B CN201410243191.4A CN201410243191A CN103989589B CN 103989589 B CN103989589 B CN 103989589B CN 201410243191 A CN201410243191 A CN 201410243191A CN 103989589 B CN103989589 B CN 103989589B
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coumestrol
skin
composition
cell
beans
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CN103989589A (en
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田熙英
金正基
金秀耿
徐大方
李尚骏
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Amorepacific Corp
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Amorepacific Corp
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4973Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
    • A61K8/498Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom having 6-membered rings or their condensed derivatives, e.g. coumarin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/10Anti-acne agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/02Preparations for care of the skin for chemically bleaching or whitening the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/08Anti-ageing preparations
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof

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Abstract

The present invention relates to a kind of cosmetic composition for skin nursing, the composition contains coumestrol, or contains the beans extract comprising coumestrol.

Description

Beans extract containing coumestrol or comprising coumestrol, be used for skin nursing Cosmetic composition
Technical field
The present invention relates to a kind of skin care compositions and methods, which contains coumestrol (Coumestrol), or contain the beans extract comprising coumestrol.
Background technology
With the increase of average human life, how to keep young more important than how to survive for a long time for a long time.With The age of people increases, and aging is an inevitable process.Especially since modern society environment pollution and pressure are increasingly Serious and UV light exposure increase, aging are early before starting to compare.
All gradual agings of human organ, and skin aging is affected by especially greatly.Most early stages Skin aging all starts from dry skin.When skin becomes dry, it can follow the string, and can become easy generation wrinkle.Skin After skin aging, the regeneration of skin takes a long time, since keratinized skin can become coarse, because of the reduction production of collage synthesis Raw wrinkle.Since the reduction of ultraviolet protection generates the pigmentations such as freckle, spot living, because of the decrease of skin sparing, skin becomes It obtains and is easily attacked by drug or external environment stimulation.
Invention content
Technical problem
The present invention is intended to provide a kind of coumestrol containing as active constituent, or the beans extract comprising coumestrol Skin care compositions and methods.
The present invention is also directed to a kind of skin care compositions and methods as cosmetic composition, contain as activity at The coumestrol divided or the beans extract comprising coumestrol.
Technical solution
On the one hand, the present invention provides a kind of coumestrol containing as active constituent or the extraction of the beans comprising coumestrol The skin care compositions and methods of object.
Technique effect
The skin care compositions and methods of the present invention, which provide, to be improved skin elasticity, improves wrinkle of skin, skin whitening, moistens Skin anti-inflammatory, antibacterial, prevents skin aging, is anti-oxidant, improves acne, improve atopic dermatitis, alleviate skin irritatin, maintain Skin-balance and the effect for alleviating or improving skin allergy, are widely used in such as cosmetics or field of food.
Specific implementation mode
Term " extract " used herein refers to the substance extracted from natural materials, no matter extracting method or at Point.Using the meaning of term broad sense, including, such as water soluble ingredient or the organic solvent that is extracted from natural materials using solvent Or the special component in natural materials, the oil such as wherein extracted.
Term " skin " used herein refers to the tissue for being covered in animal bodies surface, using extensive connotation, includes not only The tissue of covering face or body, further includes scalp and hair.
Term " skin nursing " used herein includes any treatment or the shield for improving skin appearance and skin health Reason.
Next it will be described in the present invention.
On the one hand, the present invention provides a kind of coumestrol containing as active constituent or the beans comprising coumestrol carry Take the skin care compositions and methods of object.
Coumestrol(CMS;3,9- dihydroxy -6H- benzofurans (3,2-c) (1) chromene -6- ketone)With chemical formula 1 structure.
Chemical formula 1
Coumestrol is a kind of phytoestrogen, can generally be found in the seed of pulse family or feverfew, root or leaf. It can be classified as coumestan quasi-isoflavones, it is known that it has the function of estrogen.
The present invention an exemplary embodiments in, the skin care compositions and methods include coumestrol, containing tonka-bean it is female The natural materials of phenol or its extract.In another exemplary embodiments of the present invention, the natural materials containing coumestrol can To be selected from soybean, pea, mung bean and from the bean sprouts that these beans are sent out, red clover(Clover), in brussels sprout or the like One or more beans.In another exemplary embodiments of the present invention, the natural materials containing coumestrol can be beans.
In the exemplary embodiments of the present invention, the beans can be any legume containing coumestrol, and It is not particularly limited.For example, beans used in the present invention can be for thick broad-bean sauce, bean curd, bean sprouts, beans rice mixture or not at The beans of ripe beans.Kind for thick broad-bean sauce or the beans of bean curd include great Feng, lake sauce, champion, rheum officinale, small courage, crane, big member, Genuine piece albumen, soya-bean oil, new eight is reached, light, Wan Li, longevity, unlimited, white clouds, bird ovum, gold and is come into leaves very much.Beans for bean sprouts Kind includes mythology, roundlet, Anping, southwest, colorful, small green, lakelet, dredges bright, polynary, high yield bean sprouts, the bean sprouts Yi Shan, small white peas or beans Bud, light peace, short leaf and the milky way.The kind of beans for beans rice mixture includes green magnetic, black green, brown taste, fresh black, black soya bean and a product Black soya bean.In addition, how towering the kind of the beans for immature beans is tight underdone including, fresh green, new second, black second, sunset cool underdone beans, China Beans and big second.In another embodiment of the present invention, the beans can be that can germinate and have to the infringement of disease and pest The beans of resistance.For example, the kind of the beans includes such as mythology, roundlet, Anping, southwest, colorful, small green, lakelet, thin bright, more Member, high yield bean sprouts, the bean sprouts Yi Shan, small white peas or beans bud, light peace, short leaf and the milky way.
In the exemplary embodiments of the present invention, natural materials and its extract can contain a large amount of coumestrol.Tool Body, coumestrol can account for the natural materials or the 0.01-50wt% of its extract total weight, more particularly 0.1- 30wt%。
In the exemplary embodiments of the present invention, under normal temperature or hot conditions, contained with water or ethyl alcohol extraction The natural materials of coumestrol, the extract that concentration generates completely is water-dispersible again, with isometric selected from hexane, dichloro One or more solvents in methane, chloroform, ethyl acetate, butanol, ethyl alcohol, first alcohol and water are fractionated to be contained There is the extract of the natural materials of the coumestrol.But extracting method is not limited to that, can be used any other Extracting method.
The present invention an exemplary embodiments in, the skin care compositions and methods can be for improve skin elasticity or The skin care compositions and methods of wrinkle.Containing the coumestrol as active constituent in composition, can inhibit as clostridiopetidase A Fibroblast collagenase(MMP-1)Expression, promote I type pN- collagens synthesis, inhibit Skin Cell saccharification, promote Into the generation of ATP in cell.The composition containing the coumestrol as active constituent, passes through these behaviors, it is possible to provide Improve the better effect of skin elasticity and wrinkle.Specifically, the composition has to improving UV-induced wrinkle of skin There is superior effect.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be the combination for skin whitening Object.Coumestrol containing in the composition, as active constituent, can obviously remove due to skin aging or ultraviolet irradiation The active oxygen of generation inhibits the generation of melanin, reduces the saccharification of Skin Cell.By these activity, containing as activity at The composition of the coumestrol divided can provide superior skin-whitening effect.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be the combination for skin care Object.The coumestrol as active constituent contained in the composition reduces the consumption of moisture in skin, by promoting cell The synthesis of middle ATP has splendid ability to the regeneration of skin.Pass through these activities, the perfume (or spice) containing as active constituent The composition coumestrol of the female phenol of beans can provide splendid skin moisturizing effect.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be anti-inflammatory and bactericidal composition. The coumestrol as active constituent contained in the composition inhibits prostaglandin E2(PGE2)Generation, promote cell The synthesis of middle ATP, by inhibiting liopopolysaccharides(LPS)The biosynthesis of caused cyclooxygenase-2 (COX-2), to inhibit inflammation Reaction, protects the skin from the influence of microorganism or bacterium.By these activities, contain the coumestrol as active constituent The composition can provide splendid anti-inflammatory and antibacterial action.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be for preventing skin aging Composition is used for oxidation resistant composition.With the increase at age, collagen, elastin laminin, hyaluronic acid and glycoprotein Content and arrangement mode can change or reduce.Meanwhile skin can be by free radical or the oxidative stress of active oxygen.It is described The coumestrol as active constituent contained in composition to Scavenger of ROS, improve skin elasticity and wrinkle of skin have it is splendid Effect, and have better skin-whitening and skin moisturizing effect, and by promotion Skin Cell energetic supersession, pole is provided The good effect for inhibiting skin aging or oxidation.By these activities, contain described group of the coumestrol as active constituent The excellent effect for preventing skin aging or oxidation can be provided by closing object.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be the combination for improving acne Object.The coumestrol as active constituent contained in the composition inhibits the generation of PGE2, controls sebum and passes through inhibition The biosynthesis of COX-2 caused by LPS, to inhibit inflammatory reaction, to provide the effect for improving acne and skin problem.Pass through These activities, the composition containing the coumestrol as active constituent can provide the effect for improving acne.
In the exemplary embodiments of the present invention, the skin care compositions and methods can be the group for improving atopic dermatitis Close object.Because there is the coumestrol as active constituent contained in composition splendid skin moisturizing, anti-inflammatory and antibacterial to make With and fabulous Skin Cell power of regeneration, so it can improve atopic dermatitis.
In the exemplary embodiments of the present invention, the skin care compositions and methods can mitigate skin allergy or maintenance The composition of skin-balance.The coumestrol as active constituent contained in the composition inhibits the generation of PGE2, passes through The biosynthesis for inhibiting COX-2 caused by LPS prevents scytitis and extraneous nuisance to inhibit inflammatory reaction to provide The effect damaged caused by matter.By these activities, the composition containing the coumestrol as active constituent can lead to It crosses and mitigates the skin irritatin caused by the harmful external factor such as chemicals, atmosphere pollution, ultraviolet light to protect skin and dimension Hold the effect of skin-balance.
In the exemplary embodiments of the present invention, the skin care compositions and methods can mitigate or prevent skin allergy Composition.The coumestrol as active constituent contained in the composition has better skin moisturizing, anti-inflammatory and resists Bacterium acts on and splendid Skin Cell palingenesis.Therefore, contain the composition of the coumestrol as active constituent Can have the function of alleviating or preventing skin allergy.
According to one embodiment of present invention, the composition contains the 0.001- for accounting for the composition total weight 30wt%, preferably 0.01-10wt%, the coumestrol of more preferable 0.1-5wt% or the beans extract containing coumestrol.Work as tonka-bean Female phenol or beans extract containing coumestrol within the above range when, can fully realize the desired effect of the present invention, and stablize Property and safety are satisfactory, and can realize advantageous cost-effectiveness.
According to one embodiment of present invention, the skin care compositions and methods can be cosmetic composition.The makeup The medium or alkali that product composition allows containing beauty product or skin.It can be made into any topical application form, such as molten Liquid, gel, powder, cream, without aqueous slurry, emulsion oil-in-water, water-in-oil emulsion, multiple emulsion(multiemulsion), it is outstanding Supernatant liquid, microemulsion, microcapsules, particle, ion(Liposome)Or it the vesicular dispersions of nonionic, foam or is promoted containing pressurization The aerosol composition of agent.These compositions can be prepared by the method for generally use in the prior art.
The cosmetic composition can also include lipid material, organic solvent, solubilizer, thickener, gelling agent, softness Agent, antioxidant, suspending agent, stabilizer, foaming agent, aromatic, surfactant, water, ionic emulsifying agent or non-ionic emulsifier Agent, filler, sequestering agent, chelating agent, preservative, vitamin, blocking agent, moisturizer, essential oil, dyestuff, pigment, hydrophily Or hydrophobic active agent, lipid vesicle or cosmetics or the usually used other adjuvants of dermatology.The addition of these adjuvants Amount is the usual amounts of cosmetics or dermatological field.
The cosmetic composition is not specifically limited to the dosage form referred to, can select suitable dosage form according to purposes.For example, The cosmetic composition can be prepared as selected from toner, lotion, essence, creams, ointment, gelling agent, facial mask, patch, spray Mist agent, lotion bottom powder, hides flaw stick, hand or foot lotion, hand or foot creams, hand or foot oil, hand or foot at foundation cream One or more doses in portion's essence, hand or foot detergent, soap, cleansing cream, cleaning lotion, cleaning foam and clean water Type, it is not limited to this.
According to one embodiment of present invention, the skin care compositions and methods can be food compositions.The food group Closing object can be made into such as tablet, granule, potus, caramel, it is not limited to this.In addition to active constituent, the food Each dosage form of composition may also include ingredient commonly used in the art.According to usage, those skilled in the art can have no The ingredient is difficulty selected, and the ingredient can provide synergistic effect.
Those skilled in the art can determine that the dosage of the active constituent.For example, the dosage can be 0.1-5000 Mg/kg/ days, preferably 50-500mg/kg/ days, it is not limited to this, and age that the dosage can be because for the treatment of object, physiology item The difference of the factors such as part, complication and change.
The feature of the present invention and effect will be described in detail by testing example.But following testing example Illustrative purposes are used only as, are not intended to limit the scope of the invention.
The active oxygen radical that [testing example 1] induces UVB-(ROS)Scavenging effect evaluation
With 2 ', 7 '-dichlorofluorescin diethylesters(DCFH-DA, Molecular Probes companies, Oregon are beautiful State)To evaluate the active oxygen radical that coumestrol induces UVB-(ROS)Scavenging effect.DCFH-DA is a kind of fat-soluble Substance, it is known that the detection agent as ROS in cell.It can be easy to be absorbed by cell, and in cell under the action of esterase, hair The hydrolysis of raw acetate group, is converted to 2 ', 7 '-dichlorofluorescins.Due to 2 ', 7 '-dichlorofluorescins and cell 2 ', the 7 '-dichlorofluoresceins for sending out fluorescence are converted to after interior oxidant reaction(DCF), so measurement DCFH-DA can be passed through The fluorescence intensity of the cell of processing evaluates the quantity of intracellular ROS.
By angle albuminous cell(It is obtained from doctor Fusenig of German Cancer Research Centre)It is inoculated into 96 hole black plates (Greiner BioOne companies, North Carolina State, the U.S.)Upper to be used for fluorometric investigation, density is per hole 1x104A cell, training It supports 24 hours.Then, in the culture medium of fresh no FBS, to be diluted to ultimate density be 0.01,0.1 or 1 μM of tonka-bean Female phenol handles the cell.After test substances are added, culture cell 24 hours.With HEPES buffer salt solutions(HCSS)It rinses After removing remaining culture medium, DCFH-DA and HCSS mixed liquors are added(DCFH-DA:20 μM, HCSS:100μL).It will be described Cell is in 37 DEG C and 5%CO2Under the conditions of, culture rinses cell after twenty minutes, with HCSS.Then, the HCSS of 100 μ L is added, uses 30mJ/cm2UVB irradiated cells, with induce generate ROS.Then, the coumestrol of same concentrations is diluted in HCSS, In 37 DEG C and 5%CO2Under the conditions of, culture cell 3 hours.Coumestrol Wallac VICTOR2 fluorimeters(Wallac, Tu Er Library, Finland)Under conditions of excitation wavelength 485nm and launch wavelength 530nm, the fluorescence intensity of DCF is measured.Pass through the glimmering of measurement Luminous intensity calculates the ROS scavenging effects relative to control group(%).It the results are shown in Table 1.
[table 1]
As can be seen from Table 1, coumestrol has the function of removing the ROS of UVB- inductions, acts on coumestrol The increase of concentration and increase.Therefore, the composition containing coumestrol, which can provide, inhibits the skin oxidative caused by UV, inhibits light The effect of aging and skin whitening.
The evaluation of [testing example 2] to the inhibiting effect of the UV- MMP-1 expression induced
Use human body fibroblast(CAS-C-004-5C, Invitrogen, California, the U.S.)To evaluate tonka-bean Inhibiting effect of the female phenol to the UV- MMP-1 expression induced.24 orifice plates are seeded cells into, density is per hole 1x104A cell, It is cultivated in the culture medium containing 10%FBS about 24 hours, until about 80% is paved with.With the culture medium of no FBS instead before After culture medium, culture cell 24 hours.After being rinsed 1 time with PBS, 100 μ L PBS are added, with 15 mJ/cm2UVB irradiation it is thin Born of the same parents.It is in the culture medium of fresh no FBS, to be diluted to ultimate density be 0.01,0.1 or 1 μM of tonka-bean after removing PBS Female phenol handles cell.After being handled 48 hours with test substances, the expression of MMP-1 is evaluated.Supernatant is collected from cell culture Afterwards, enzyme linked immunosorbent assay (ELISA) is used(ELISA)Kit(RPN 2610, Biotrak Amersham Pharmacia Biotech, Britain)To evaluate the expression of MMP-1.The quantity of MMP-1 is measured by total protein concentration.Calculate the activity of MMP-1 (%), the results are shown in Table 2.
[table 2]
As can be seen from Table 2, coumestrol has the active abilities of MMP-1 for inhibiting UV- inductions, and the ability is with perfume (or spice) The increase of the female phenol concentration of beans and enhance.Therefore, the composition containing coumestrol can be come by the damage of inhibition collagen Improve skin elasticity and wrinkle.
The effect assessment of [testing example 3] to I type pN- collagen synthesis
Use human body fibroblast(CAS-C-004-5C, Invitrogen, California, the U.S.)To evaluate tonka-bean Synthesis of the female phenol to I type pN- collagens.24 orifice plates are seeded cells into, density is per hole 1x104A cell, containing It is cultivated in the culture medium for having 10%FBS about 24 hours, until about 80% is paved with.It is in the culture medium of fresh no FBS, dilute It releases the coumestrol for being 0.01,0.1 or 1 μM to ultimate density and handles the cell.After being handled 48 hours with test substances, Supernatant is collected from cell culture, with IC procollagen types-peptide(PIP)EIA kits(MK 101, Takara Shuzo, capital of a country, Japan)To measure the synthesis quantity of I type pN- collagens.I type pN- collagen eggs are measured by total protein concentration White quantity.The synthesis quantity for calculating I type pN- collagens, the results are shown in Table 3.
[table 3]
As can be seen from Table 3, coumestrol promotes the synthesis of I type pN- collagens.Therefore, containing coumestrol Composition can improve skin elasticity and wrinkle.
The evaluation for the inhibiting effect that [testing example 4] is saccharified to Skin Cell
Use human body fibroblast(CAS-C-004-5C, Invitrogen, California, the U.S.)To evaluate tonka-bean The inhibiting effect that female phenol is saccharified to Skin Cell.6 orifice plates are seeded cells into, density is per hole 5x104A cell, containing It is cultivated in the culture medium of 10%FBS about 24 hours, until about 80% is paved with.After being rinsed 1 time with PBS, 100 μ L PBS are added, use 50mJ/cm2UVB irradiated cells.It is in the culture medium of fresh no FBS, be diluted to ultimate density and be after removing PBS 2.5 μM of coumestrol handles the cell.After being handled 24 hours with test substances, Oxiselect is usedTMAdvanced glycation final product (AGE)ELISA kit evaluates the saccharification of Skin Cell.The concentration of glycation end product is measured, as shown in table 4.
[table 4]
As can be seen from Table 4, coumestrol inhibits the saccharification of Skin Cell.Therefore, the composition containing coumestrol Skin elasticity can be improved and the effect of skin whitening is provided.
The evaluation of [testing example 5] ATP nucleus formations
To human body fibroblast(CAS-C-004-5C, Invitrogen, the state of Colorado, the U.S.)It is real to carry out test After the processing for applying example 4, with ATP assay kits(Invitrogen, A22066)Evaluate the generation of ATP in cell.It measures The concentration of ATP is as shown in table 5.
[table 5]
As can be seen from Table 5, coumestrol promotes the generation of ATP in cell.Therefore, the composition containing coumestrol It can promote skin regeneration, by promoting the energetic supersession of Skin Cell to improve skin elasticity and activating skin cells.
The evaluation of [testing example 6] to the inhibiting effect of melanin production
The mouse melanocytes of C57BL/6 mouse will be derived from(Mel-Ab cells), in 37 DEG C and 5% CO2In, contain 10% FBS, 100nM 2- oxygen-tetradecanoylphorbol-13-acetate(2-O-tetradecanoylphorbol-13-acetate) The Eagles culture mediums improved with the Dulbecco of 1 nM cholera toxins(DMEM)Middle culture.Divided with 0.25% trypsase-EDTA It from the Mel-Ab cells after culture, and is cultivated on 24- orifice plates, per hole 105A cell.Since second day, it is added for three days on end 0.01,0.1 or 1 μM of coumestrol.Then, it after removing culture medium, is rinsed with PBS, cell is suspended in the sodium hydroxide of 1N In, measure the absorbance at 400nm.Use 10 μM of hydroquinone as positive controls, it is known that it has remarkable melanin Generation inhibiting effect.Melanin production inhibiting effect is calculated according to the absorbance of measurement(%), the results are shown in Table 6.
[table 6]
As can be seen from Table 6, coumestrol has splendid melanin production inhibiting effect.Therefore, containing coumestrol Composition can have remarkable skin-whitening effect.
[testing example 7] is to prostaglandin E2(PGE2)The evaluation of the inhibiting effect of generation
The inhibiting effect that test coumestrol generates prostaglandin E2 as follows.By human body fibroblast (CAS-C-004-5C, Invitrogen, California, the U.S.)In CO2It is cultivated 24 hours in incubator.With fresh nothing After the culture medium of FBS replaces culture medium, cultivate 2 hours, be then used in it is in the culture medium of fresh no FBS, be diluted to most Final concentration of 0.01,0.1 or 1 μM of coumestrol handles cell.Then by cell and 37 DEG C and 5%(Volume ratio)CO2Training It supports and is cultivated 2 hours in case.Then, cell is handled 5 minutes with stimulation with 50 μM of calcium ion carrier A 23187 and arachidonic acid Prostaglandin E2, cell cracking measure the absorbance at 450nm to quantify prostaglandin E2 with ELISA readers, the results are shown in Table 7.It calculates relative to the inhibiting effect without coumestrol processing group(%).It measures 5 times, results are averaged.
[table 7]
As shown in Table 7, coumestrol can inhibit the generation of prostaglandin E2.Therefore, the composition tool containing coumestrol There is antiinflammation, sebum secretion can be prevented, alleviate skin problem, improve acne and skin allergy.
[testing example 8] is to liopopolysaccharides(LPS)The cyclooxygenase-2 of induction(COX-2)The inhibition of biosynthesis is made Evaluation
Use human body fibroblast(CAS-C-004-5C, Invitrogen, California, the U.S.)It is female to evaluate tonka-bean Inhibiting effect of the phenol to COX-2 biosynthesis.6 orifice plates are seeded cells into, density is per hole 5x104A cell is containing 10% It is cultivated in the culture medium of FBS about 24 hours, until about 80% is paved with(80% confluency).Used in the culture of fresh no FBS It is in base, be diluted to ultimate density be 0.01,0.1 or 1 μM coumestrol handle cell, then at 37 DEG C and 5%(Volume ratio) CO2It is cultivated 24 hours in incubator.Cell is harvested, immunoblotting is used in combination to quantify the COX-2 of generation.It calculates opposite In the COX-2 expressions of control group(%), the results are shown in Table 8.
[table 8]
As shown in Table 8, coumestrol inhibits the biosynthesis of the COX-2 of LPS inductions.Therefore, containing coumestrol Composition can provide antiinflammation, improve acne and skin allergy.
The evaluation of [testing example 9] to the improvement result of atopic dermatitis
It will be diagnosed as with allergic conditions(It itches, blister or serious drying)Or show atopic symptom - 50 years old 10 years old 30 people are divided into 2 groups, give the ointment containing 0.1% coumestrol or the ointment without coumestrol respectively(It is right According to group).It is required that they apply above-mentioned ointment continuous 12 weeks at the position of its allergic conditions, twice daily.After 12 weeks, pass through tune Look into the improvement of questionnaire test allergic conditions.The classical symptom for checking atopic dermatitis includes " itching ", " drying ", " cutin Change ", " dandruff ", " erythema ", " swelling ", the improvement of " fissure of skin ", " secretion and eczema ".Subject is allowed to be the improvement of symptom Situation is given a mark, and is averaged to evaluate the improvement of atopic dermatitis, be the results are shown in Table 9.
[table 9]
As can be seen from Table 9, coumestrol and the composition containing coumestrol have the work for improving atopic dermatitis With.
The evaluation of [testing example 10] to the improvement result of skin moisture-keeping
In order to evaluate the improvement of skin moisture-keeping ability, in constant temperature, constant humidity(24 DEG C, relative humidity 40%)Under the conditions of, use skin Moisture tester measures the percutaneous moisture loss of subject in testing example 9, and results are averaged, is shown in Table 10.
[table 10]
As can be seen from Table 10, coumestrol can inhibit the loss of percutaneous moisture, and with the extension of time, inhibiting effect It can increase.Therefore, the composition containing coumestrol can provide the effect of skin moisture-keeping.
The Formulation Example of the present composition is described below, but the scope of the present invention is not limited merely to following reality Apply example.
[Formulation Example 1] skin softening lotion
According to the method for generally use, skin softening lotion is prepared with the ingredient described in table 11.
[table 11]
[Formulation Example 2] nutrient lotion
According to the method for generally use, nutrient lotion is prepared with the ingredient described in table 12.
[table 12]
[Formulation Example 3] moisturizer
According to the method for generally use, moisturizer is prepared with the ingredient described in table 13.
[table 13]
[Formulation Example 4] tablet
By coumestrol(80mg), vitamin E(9mg), vitamin C(9mg), galactooligosaccharide(200mg), lactose (60mg)And maltose(140mg)Mixing is granulated with vulcanization drying bed.Sugar ester is added(6mg)Afterwards, according to the side of generally use Method, by the composition of gained(500mg)Prepare piece agent.
[Formulation Example 5] potus
By coumestrol(80mg), vitamin E(9mg), vitamin C(9mg), glucose(10g), citric acid(0.6g)With Oligosaccharides syrup(25g)Mixing.Pure water is added(300mL)Afterwards, mixture obtained by 200mL is filled into bottle.Then, 130 Potus is just made in 4-5 seconds in DEG C disinfection.
It will be understood by those skilled in the art in the scope of the present invention, can carry out various changes to the present invention or repair Change.

Claims (3)

1. coumestrol or the beans extract comprising coumestrol are preparing the skin shield for alleviating or improving skin allergy Application in physics and chemistry cosmetic compositions,
Wherein, the skin allergy is caused by the increase of COX-2 or prostaglandin E2 in the fibroblast of skin.
2. application according to claim 1, which is characterized in that the composition, which contains, accounts for the composition total weight The coumestrol of 0.001-30wt% or beans extract containing coumestrol.
3. application according to claim 1 or 2, which is characterized in that the composition is cosmetic composition.
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